(19)
(11) EP 0 609 068 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
08.11.1995 Bulletin 1995/45

(43) Date of publication A2:
03.08.1994 Bulletin 1994/31

(21) Application number: 94300578.5

(22) Date of filing: 26.01.1994
(51) International Patent Classification (IPC)5A63B 37/00
(84) Designated Contracting States:
DE FR GB

(30) Priority: 26.01.1993 JP 31417/93

(71) Applicant: SUMITOMO RUBBER INDUSTRIES LIMITED
Kobe-shi Hyogo-ken (JP)

(72) Inventors:
  • Yabuki, Yoshikazu
    Akashi-shi, Hyogo-ken (JP)
  • Hiraoka, Hidenori
    Kobe-shi, Hyogo-ken (JP)
  • Koizumi, Yoshimasa
    Kobe-shi, Hyogo-ken (JP)

(74) Representative: Allard, Susan Joyce et al
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)


(56) References cited: : 
   
       


    (54) Three-piece solid golf ball


    (57) A golf ball eliciting a great carry and a good controllability is provided. A three-piece solid golf ball is constructed so that a solid core 1 has a two-layer structure composed of an inner core 1a and an outer core 1b, the outer core 1b has a specific gravity of 0.2 to 1, and the solid core having the two-layer structure is coated with a cover formed principally of ionomer resin.





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